WESTERN RWL SERIES 1981: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

General Information

NHTSA Campaign ID Number: 84V032000

Make Model Year
WESTERN RWL SERIES 1981
Date Received by ODI Date Added to Database
1984-03-22 1984-04-04

Production Dates: 1981-04-01 - 1984-03-01

Manufacturers Involved: WESTERN PRODUCTS

Component: SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

Potential Number Of Units Affected: 1163

Report Initiator: MFR MFR Report

Summary

FRONT AXLE AIR BRAKE LINES ARE ROUTED TOO CLOSE TO THE ENGINE EXHAUST MANIFOLD. THIS CAN PERMIT BRAKE LINES TO MELT AND RUPTURE, CAUSING A REDUCTION IN AIR PRESSURE TO BRAKE CHAMBERS UPON BRAKE APPLICATION.

Remedy

FRONT AXLE AIR BRAKE LINES WILL BE REPLACED, EMPLOYING NEW ROUTING AND HEAT RESISTANCE IMPROVEMENTS.

Notes

VEHICLE DESCRIPTION: TRUCKS EQUIPPED WITH MACH E-9 SERIES V-8 ENGINES.SYSTEM: SERVICE BRAKES; FRONT BRAKE LINES.CONSEQUENCES OF DEFECT: VEHICLE STOPPING DISTANCE WOULD INCREASE WITHOUTWARNING AND COULD RESULT IN A VEHICLE CRASH.